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<title>Berkeley DB: Berkeley DB: Locking Subsystem and Related Methods</title>
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<p align=center><b>Berkeley DB: Locking Subsystem and Related Methods</b></p>
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<tr><th>Locking Subsystem and Related Methods</th><th>Description</th></tr>
<!--DbDeadlockException-->
<!--DbEnv::lock_detect--><tr><td><a href="../api_c/lock_detect.html">DB_ENV-&gt;lock_detect</a></td><td>Perform deadlock detection</td></tr>
<!--DbEnv::lock_get--><tr><td><a href="../api_c/lock_get.html">DB_ENV-&gt;lock_get</a></td><td>Acquire a lock</td></tr>
<!--DbEnv::lock_id--><tr><td><a href="../api_c/lock_id.html">DB_ENV-&gt;lock_id</a></td><td>Acquire a locker ID</td></tr>
<!--DbEnv::lock_id_free--><tr><td><a href="../api_c/lock_id_free.html">DB_ENV-&gt;lock_id_free</a></td><td>Release a locker ID</td></tr>
<!--DbEnv::lock_put--><tr><td><a href="../api_c/lock_put.html">DB_ENV-&gt;lock_put</a></td><td>Release a lock</td></tr>
<!--DbEnv::lock_stat--><tr><td><a href="../api_c/lock_stat.html">DB_ENV-&gt;lock_stat</a></td><td>Return lock subsystem statistics</td></tr>
<!--DbEnv::lock_vec--><tr><td><a href="../api_c/lock_vec.html">DB_ENV-&gt;lock_vec</a></td><td>Acquire/release locks</td></tr>
<!--DbEnv::cdsgroup_begin--><tr><td><a href="../api_c/env_cdsgroup_begin.html">DB_ENV-&gt;cdsgroup_begin</a></td><td>Get a locker ID in Berkeley DB Concurrent Data Store</td></tr>
<!--DbLockNotGrantedException-->
<!--DbLock-->
<tr><th>Locking Subsystem Configuration</th><th><br></th></tr>
<!--DbEnv::set_lk_conflicts--><tr><td><a href="../api_c/env_set_lk_conflicts.html">DB_ENV-&gt;set_lk_conflicts</a></td><td>Set lock conflicts matrix</td></tr>
<!--DbEnv::set_lk_max_detect--><tr><td><a href="../api_c/env_set_lk_detect.html">DB_ENV-&gt;set_lk_detect</a></td><td>Set automatic deadlock detection</td></tr>
<!--DbEnv::set_lk_max_lockers--><tr><td><a href="../api_c/env_set_lk_max_lockers.html">DB_ENV-&gt;set_lk_max_lockers</a></td><td>Set maximum number of lockers</td></tr>
<!--DbEnv::set_lk_max_locks--><tr><td><a href="../api_c/env_set_lk_max_locks.html">DB_ENV-&gt;set_lk_max_locks</a></td><td>Set maximum number of locks</td></tr>
<!--DbEnv::set_lk_max_objects--><tr><td><a href="../api_c/env_set_lk_max_objects.html">DB_ENV-&gt;set_lk_max_objects</a></td><td>Set maximum number of lock objects</td></tr>
<!--DbEnv::set_lk_partitions--><tr><td><a href="../api_c/env_set_lk_partitions.html">DB_ENV-&gt;set_lk_partitions</a></td><td>Set number of lock partitions</td></tr>
<!--DbEnv::set_timeout--><tr><td><a href="../api_c/env_set_timeout.html">DB_ENV-&gt;set_timeout</a></td><td>Set lock and transaction timeout</td></tr>
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